Rock Island X4 LI-ON Tactical 12 Gauge | MFG# X4

The Rock Island X4 LI-ON is a full-size, semi-automatic 12 Gauge shotgun built with a lightweight aluminum receiver and synthetic pistol-grip stock. It ships with a set of interchangeable choke tubes and fiber optic front plus adjustable rear sights for quick patterning and target acquisition. The design is oriented toward sport shooting and range training while preserving simple, durable construction for frequent use.

Product Specifications

• The manufacturer is Armscor/Rock Island Armory.
• The model is listed as X4 LI-ON.
• The manufacturer part number is X4.
• The gauge is 12 Gauge.
• The action type is Semi-Auto.
• The chamber size is 3 inches.
• The included choke set is Full, Modified, Improved Cylinder (F / M / IC).
• The receiver is described as Aluminum Alloy.
• The barrel material is described as Steel.
• The stock configuration is a fixed synthetic stock with pistol grip.
• The stock material is synthetic.
• The sights are fiber optic front and adjustable rear.
• The weight is listed as 7.05 lbs.
• The overall length is listed as 39.37 inches.
• The UPC is 812285025728.

The X4 LI-ON pairs straightforward controls and maintenance with feature items that shooters appreciate: an aluminum receiver for reduced weight, a synthetic pistol-grip stock for handling, and a three-choke set for patterning versatility. It works well for sporting clay sessions and general range training where consistent ergonomics and easy sighting are priorities.

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